Power Management Features
Three power management modes are available in the com- puter system to reduce power consumption and to prolong battery life.
Standby Mode: In standby mode, the following occurs:
Ÿ The LCD backlight turns off.
ŸThe audio amplifier turns off. (Fn+F3)
Events that cause the computer to enter standby mode:
Ÿ Standby mode requested by the Fn key (Fn+F3).
The | computer | exits standby and resumes operation when |
any | key is | pressed. |
Suspend Mode: In suspend mode, the following occurs:
Ÿ The LCD is powered off.
Ÿ The hard disk drive is powered off.
ŸThe CPU stops.
Events that cause the computer to enter suspend mode:
Ÿ | Suspend | mode | requested by the Fn key (Fn+F4). | |||
Ÿ | The | Lid | is | closed | (BIOS | Setup). |
Ÿ | The | specified time | has | elapsed. | ||
ŸBattery low occurs and hibernation conditions are insufficient.
Note: When battery is low, the battery status indi- cator blinks orange.
ŸThe computer is ejected from the ThinkPad Port Replicator with Advanced Etherjet Feature (BIOS Setup).
ŸThe UltraBay FX (Combobay) switch is pressed.
Notes: |
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1. | In | the | IBM BIOS Setup Utility, the computer can be | ||||
| set | to | suspend | when | lid | is | closed. |
2. | In | the | IBM BIOS Setup Utility, the computer can be | ||||
| set | to | suspend | when | docked. | ||
The | following | events | cause the | computer to resume opera- | |||
tion | from suspend mode: |
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Ÿ | The | Lid | is opened. |
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Ÿ | The | real | time | clock | alarm | is | signaled. |
ŸThe ring indicator (RI) is signaled by the internal
modem or a PC Card device.
Ÿ | The Fn key is pressed. | ||
Ÿ | Wake | on LAN | occurs. |
Ÿ | Power | switch | is pressed. |
